Buying fruit and vegetables

Buying fruit and vegetables

Pencil and paper
Overview
Using this Resource
Connecting to the Curriculum
Marking Student Responses
Further Resources
This task is about adding, subtracting, multiplying, and dividing with decimal numbers.
 
Fruit and Vegetable Prices
 
Leeks $1.20 each Spinach $1.50 each
Radishes 50c a bunch Water cress $1.10 a bag
Apples $2.50 per kg Onions $1.00 a bag
Peas $3.00 per kg Beans $2.00 per kg
 
Matua bought a bag of fruit and vegetables from the market.
 
a)  Using the information above, fill out the table below to show how much they cost Matua.
 
Vegetables
 
Amount Paid
 
2 leeks
 

$__________
2 spinach
 

$__________
3 bags of water cress
 

$__________
2 bags of onions
 

$__________
\(1 \over 2\) kg apples
 

$__________
\(1 \over 2\) kg beans
 

$__________
 
b)  How much did Matua spend altogether?   $__________
 
c)  If Matua had $25 in his account, how much would be left after paying for the vegetables?   $__________
Task administration: 
This task is completed with pencil and paper only.
Level:
4
Description of task: 
Students use prices of vegetables to perform all four arithmetic operations on decimal numbers.
Curriculum Links: 
This resource can help to identify students' ability to apply additive or multiplicative strategies flexibly to whole numbers, ratios and equivalent fractions (including decimals and percentages) to solve problems.
 
Learning Progression Frameworks
This resource can provide evidence of learning associated with within the Mathematics Learning Progressions Frameworks.
Read more about the Learning Progressions Frameworks.
Answers/responses: 
 

Y7 (09/1996)

Y8 (09/1996)

a) leeks $2.40
spinach $3.00
water cress $3.30
onions $2.00
apples $1.25
beans $1.00
easy (all 6 correct)


very easy (4-5 correct)


very easy (2-3 correct)

very easy (all 6 correct)


very easy (4-5 correct)


very easy (2-3 correct)

b) 12.95 (or sum of all amounts given in a)). easy easy
c) 12.05 (or $25 - answer in b)). moderate easy